<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" :inline="true">
      <el-form-item :label="$t('role.name')" prop="name">
        <el-input
          v-model="queryParams.name"
          :placeholder="$t('role.nameInput')"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item :label="$t('program.status')" prop="status">
        <el-select
          v-model="queryParams.status"
          :placeholder="$t('role.status')"
          clearable
          size="small"
          style="width: 240px"
        >
          <el-option
            v-for="dict in statusOptions"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item :label="$t('elButton.establishTime')">
        <el-date-picker
          v-model="dateRange"
          size="small"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          :start-placeholder="$t('elButton.startTime')"
          :end-placeholder="$t('elButton.endTime')"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">{{ $t('elButton.search') }}</el-button>
        <el-button icon="el-icon-refresh-right" size="mini" @click="resetQuery">{{ $t('elButton.reset') }}</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPerm="['role_add']"
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >{{ $t('elButton.add') }}</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPerm="['role_edit']"
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleEdit"
        >{{ $t('elButton.change') }}</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPerm="['role_del']"
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDel"
        >{{ $t('elButton.delete') }}</el-button>
      </el-col>
      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" :content="$t('elButton.refresh')" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? $t('elButton.hideSearch') : $t('elButton.showSearch')" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table v-loading="loading" :data="roleList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column :label="$t('role.number')" prop="id" width="120" />
      <el-table-column :label="$t('role.name')" prop="name" :show-overflow-tooltip="true" width="150" />
      <el-table-column :label="$t('role.showSort')" prop="sort" width="100" />
      <el-table-column :label="$t('program.status')" align="center" width="100">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            active-value="0"
            inactive-value="1"
            @change="handleStatusChange(scope.row)"
          />
        </template>
      </el-table-column>
      <el-table-column :label="$t('elButton.establishTime')" align="center" prop="createTime">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column :label="$t('equipment.control')" align="center" class-name="small-padding fixed-width" width="240" fixed="right">
        <template slot-scope="scope">
          <el-button
            v-hasPerm="['role_edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleEdit(scope.row)"
          >{{ $t('elButton.change') }}</el-button>
          <el-button
            v-hasPerm="['role_data']"
            size="mini"
            type="text"
            icon="el-icon-circle-check"
            @click="handleDataScope(scope.row)"
          >{{ $t('role.dataRights') }}</el-button>
          <el-button
            v-hasPerm="['role_del']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDel(scope.row)"
          >{{ $t('elButton.delete') }}</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.current"
      :limit.sync="queryParams.size"
      @pagination="getList"
    />

    <!-- 添加或修改角色配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" :modal-append-to-body="true" :append-to-body="true" :close-on-click-modal="false">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item :label="$t('role.name')" prop="name">
          <el-input v-model="form.name" :placeholder="$t('role.nameInput')" />
        </el-form-item>
        <el-form-item :label="$t('role.roleSort')" prop="sort">
          <el-input-number v-model="form.sort" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item :label="$t('program.status')">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in statusOptions"
              :key="dict.value"
              :label="dict.value"
            >{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item :label="$t('role.orderRights')">
          <el-tree
            ref="menu"
            :data="menuOptions"
            show-checkbox
            node-key="id"
            :empty-text="$t('role.loading')"
            :props="defaultProps"
          />
        </el-form-item>
        <el-form-item :label="$t('equipment.remarks')">
          <el-input v-model="form.remarks" type="textarea" :placeholder="$t('equipment.remarksInput')" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">{{ $t('submitText') }}</el-button>
        <el-button @click="cancel">{{ $t('cancelText') }}</el-button>
      </div>
    </el-dialog>

    <!-- 分配角色数据权限对话框 -->
    <el-dialog :title="title" :visible.sync="openDataScope" width="500px" :modal-append-to-body="true" :append-to-body="true">
      <el-form :model="form" label-width="80px">
        <el-form-item :label="$t('role.name')">
          <el-input v-model="form.name" :disabled="true" />
        </el-form-item>
        <el-form-item :label="$t('role.rightsCode')">
          <el-input v-model="form.code" :disabled="true" />
        </el-form-item>
        <el-form-item :label="$t('role.rightScope')">
          <el-select v-model="form.dataScope">
            <el-option
              v-for="item in dataScopeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item v-show="form.dataScope == 2" :label="$t('role.dataRights')">
          <el-tree
            ref="dept"
            :data="deptOptions"
            show-checkbox
            default-expand-all
            node-key="deptId"
            :empty-text="$t('role.loading')"
            :props="defaultProps"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitDataScope">{{ $t('submitText') }}</el-button>
        <el-button @click="cancelDataScope">{{ $t('cancelText') }}</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listRole, getRole, delRole, addRole, editRole, dataScope, changeStatus } from '@/api/system/role'
import { menuTree, roleMenuTree } from '@/api/system/menu'
import { deptTree, roleDeptTree } from '@/api/system/dept'

export default {
  name: 'Role',
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 角色表格数据
      roleList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 是否显示弹出层（数据权限）
      openDataScope: false,
      // 日期范围
      dateRange: [],
      // 状态数据字典
      statusOptions: [],
      // 数据范围选项
      dataScopeOptions: [
        {
          value: '1',
          label: this.$t('database.allDataPermissions')
        },
        {
          value: '2',
          label: this.$t('database.customDataPermissions')
        },
        {
          value: '3',
          label: this.$t('database.authorityDataPermissions')
        },
        {
          value: '4',
          label: this.$t('database.belowauthorityDataPermissions')
        },
        {
          value: '5',
          label: this.$t('database.onlyPersonalData')
        }
      ],
      // 菜单列表
      menuOptions: [],
      // 机构列表
      deptOptions: [],
      // 查询参数
      queryParams: {
        current: 1,
        size: 10,
        name: undefined,
        code: undefined,
        status: undefined
      },
      // 显示搜索条件
      showSearch: true,
      // 表单参数
      form: {},
      defaultProps: {
        children: 'children',
        label: 'name'
      },
      // 表单校验
      rules: {
        name: [
          { required: true, message: this.$t('role.nameEmpty'), trigger: 'blur' }
        ],
        sort: [
          { required: true, message: this.$t('role.sortEmpty'), trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
    this.getDicts('status').then(response => {
      this.statusOptions = response.data
    })
  },
  methods: {
    /** 查询角色列表 */
    getList() {
      this.loading = true
      listRole(this.addDateRange(this.queryParams, this.dateRange)).then(
        response => {
          this.roleList = response.data
          this.total = response.total
          this.loading = false
        }
      )
    },
    /** 查询菜单树结构 */
    getMenuTree() {
      menuTree().then(response => {
        this.menuOptions = this.handleTree(response.data, 'id', 'parentId')
      })
    },
    /** 查询机构树结构 */
    getDeptTree() {
      deptTree().then(response => {
        if (response.data && response.data.length > 0) {
          this.deptOptions = this.handleTree(response.data, 'deptId', 'parentId', 'children', response.data[0].parentId)
        } else {
          this.deptOption = []
        }
      })
    },
    // 所有菜单节点数据
    getMenuAllCheckedKeys() {
      // 目前被选中的菜单节点
      const checkedKeys = this.$refs.menu.getHalfCheckedKeys()
      // 半选中的菜单节点
      const halfCheckedKeys = this.$refs.menu.getCheckedKeys()
      checkedKeys.unshift.apply(checkedKeys, halfCheckedKeys)
      return checkedKeys
    },
    // 所有机构节点数据
    getDeptAllCheckedKeys() {
      // 半选中的机构节点
      const halfCheckedKeys = this.$refs.dept.getCheckedKeys()
      return halfCheckedKeys
    },
    /** 根据角色ID查询菜单树结构 */
    getRoleMenuTree(id) {
      roleMenuTree(id).then(response => {
        this.menuOptions = this.handleTree(response.data.result, 'id', 'parentId')
        this.$refs.menu.setCheckedKeys(response.data.extend)
      })
    },
    /** 根据角色ID查询机构树结构 */
    getRoleDeptTree(id) {
      roleDeptTree(id).then(response => {
        this.deptOptions = response.data.result
        this.$refs.dept.setCheckedKeys(response.data.extend)
      })
    },
    // 角色状态修改
    handleStatusChange(row) {
      const text = row.status === '0' ? this.$t('role.enable') : this.$t('role.outable')
      this.$confirm(this.$t('role.enterwant') + text + '""' + row.name + this.$t('role.wantRole'), this.$t('warning'), {
        confirmButtonText: this.$t('submitText'),
        cancelButtonText: this.$t('cancelText'),
        type: 'warning'
      }).then(function() {
        return changeStatus(row.id, row.status)
      }).then(() => {
        this.msgSuccess(text + this.$t('success'))
      }).catch(function() {
        row.status = row.status === '0' ? '1' : '0'
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 取消按钮（数据权限）
    cancelDataScope() {
      this.openDataScope = false
      this.reset()
    },
    // 表单重置
    reset() {
      if (this.$refs.menu !== undefined) {
        this.$refs.menu.setCheckedKeys([])
      }
      this.form = {
        id: undefined,
        name: undefined,
        sort: 0,
        status: '0',
        menuIds: [],
        deptIds: [],
        remarks: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.current = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.getMenuTree()
      this.open = true
      this.title = this.$t('role.addRole')
    },
    /** 修改按钮操作 */
    handleEdit(row) {
      this.reset()
      const id = row.id || this.ids
      this.$nextTick(() => {
        this.getRoleMenuTree(id)
      })
      getRole(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = this.$t('role.changeRole')
      })
    },
    /** 分配数据权限操作 */
    handleDataScope(row) {
      this.reset()
      this.$nextTick(() => {
        this.getRoleDeptTree(row.id)
      })
      getRole(row.id).then(response => {
        this.form = response.data
        this.openDataScope = true
        this.title = this.$t('role.distributionDataRigths')
      })
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.id !== undefined) {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            editRole(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess(this.$t('loginLog.changeSuccess'))
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          } else {
            this.form.menuIds = this.getMenuAllCheckedKeys()
            addRole(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess(this.$t('addSuccess'))
                this.open = false
                this.getList()
              } else {
                this.msgError(response.msg)
              }
            })
          }
        }
      })
    },
    /** 提交按钮（数据权限） */
    submitDataScope: function() {
      if (this.form.id !== undefined) {
        this.form.deptIds = this.getDeptAllCheckedKeys()
        dataScope(this.form).then(response => {
          if (response.code === 0) {
            this.msgSuccess(this.$t('loginLog.changeSuccess'))
            this.openDataScope = false
            this.getList()
          } else {
            this.msgError(response.msg)
          }
        })
      }
    },
    /** 删除按钮操作 */
    handleDel(row) {
      const ids = row.id || this.ids
      this.$confirm(this.$t('role.deleteRole') + ids + this.$t('equipment.deleteEquipment2'), this.$t('warning'), {
        confirmButtonText: this.$t('submitText'),
        cancelButtonText: this.$t('cancelText'),
        type: 'warning'
      }).then(function() {
        return delRole(ids)
      }).then(() => {
        this.getList()
        this.msgSuccess(this.$t('deleteSuccess'))
      }).catch(function() {})
    }
  }
}
</script>
